In the bay area:

We are! (Serotiny): https://serotiny.bio

Synthego: https://www.synthego.com/

Mammoth: https://mammoth.bio/

Zymergen: https://www.zymergen.com/

Boston:

Arbor: https://arbor.bio/

Asimov (kind of): https://www.asimov.io/

Ginkgo: https://www.ginkgobioworks.com/

Also just happy to chat about the (very interesting, vibrant, if still tiny) intersection of software & synbio.